Returns the left-tailed inverse of the Student's t-distribution.
Syntax
T.INV(probability,deg_freedom)
The T.INV function syntax has the following arguments (argument: A value that provides information to an action, an event, a method, a property, a function, or a procedure.):
- Probability Required. The probability associated with the Student's t-distribution.
- Deg_freedom Required. The number of degrees of freedom with which to characterize the distribution.
Remarks
- If either argument is nonnumeric, T.INV returns the #VALUE! error value.
- If probability <= 0 or if probability > 1, T.INV returns the #NUM! error value.
- If deg_freedom is not an integer, it is truncated.
- If deg_freedom < 1, T.INV returns the #NUM! error value.